DE60228301D1 - SYSTEM AND METHOD FOR COOLING A TURBINE BLADE - Google Patents

SYSTEM AND METHOD FOR COOLING A TURBINE BLADE

Info

Publication number
DE60228301D1
DE60228301D1 DE60228301T DE60228301T DE60228301D1 DE 60228301 D1 DE60228301 D1 DE 60228301D1 DE 60228301 T DE60228301 T DE 60228301T DE 60228301 T DE60228301 T DE 60228301T DE 60228301 D1 DE60228301 D1 DE 60228301D1
Authority
DE
Germany
Prior art keywords
cooling
turbine blade
turbine
blade
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60228301T
Other languages
German (de)
Inventor
Giuseppe Romani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Application granted granted Critical
Publication of DE60228301D1 publication Critical patent/DE60228301D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/322—Arrangement of components according to their shape tangential
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
DE60228301T 2001-10-26 2002-10-18 SYSTEM AND METHOD FOR COOLING A TURBINE BLADE Expired - Lifetime DE60228301D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/039,945 US6735956B2 (en) 2001-10-26 2001-10-26 High pressure turbine blade cooling scoop
PCT/CA2002/001575 WO2003036048A1 (en) 2001-10-26 2002-10-18 High pressure turbine blade cooling scoop

Publications (1)

Publication Number Publication Date
DE60228301D1 true DE60228301D1 (en) 2008-09-25

Family

ID=21908214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228301T Expired - Lifetime DE60228301D1 (en) 2001-10-26 2002-10-18 SYSTEM AND METHOD FOR COOLING A TURBINE BLADE

Country Status (6)

Country Link
US (1) US6735956B2 (en)
EP (1) EP1444417B1 (en)
JP (1) JP4157038B2 (en)
CA (1) CA2464414C (en)
DE (1) DE60228301D1 (en)
WO (1) WO2003036048A1 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1312865A1 (en) * 2001-11-15 2003-05-21 Siemens Aktiengesellschaft Gas turbine annular combustion chamber
FR2851010B1 (en) * 2003-02-06 2005-04-15 Snecma Moteurs DEVICE FOR VENTILATION OF A HIGH PRESSURE TURBINE ROTOR OF A TURBOMACHINE
US7192245B2 (en) * 2004-12-03 2007-03-20 Pratt & Whitney Canada Corp. Rotor assembly with cooling air deflectors and method
US8016561B2 (en) 2006-07-11 2011-09-13 General Electric Company Gas turbine engine fan assembly and method for assembling to same
US8100633B2 (en) * 2008-03-11 2012-01-24 United Technologies Corp. Cooling air manifold splash plates and gas turbines engine systems involving such splash plates
US8221083B2 (en) * 2008-04-15 2012-07-17 United Technologies Corporation Asymmetrical rotor blade fir-tree attachment
US8282354B2 (en) * 2008-04-16 2012-10-09 United Technologies Corporation Reduced weight blade for a gas turbine engine
US8464835B2 (en) * 2008-08-15 2013-06-18 Rolls-Royce Corporation Lubricant scoop
CN101832154B (en) * 2009-03-11 2013-03-27 中国科学院工程热物理研究所 Method for cooling air film of turbine blade of aircraft engine
US8113784B2 (en) * 2009-03-20 2012-02-14 Hamilton Sundstrand Corporation Coolable airfoil attachment section
EP2236746A1 (en) * 2009-03-23 2010-10-06 Alstom Technology Ltd Gas turbine
WO2011005858A2 (en) * 2009-07-09 2011-01-13 Frontline Aerospace, Inc. Compressor cooling for turbine engines
DE102009055880A1 (en) * 2009-11-26 2011-06-01 Rolls-Royce Deutschland Ltd & Co Kg Aircraft gas turbine, has closure element arranged in air discharging channel and made of material e.g. copper, which deforms during exceeding of predetermined temperature, so that closure element sets external function
CH703827A1 (en) 2010-09-20 2012-03-30 Alstom Technology Ltd Gas turbine arrangement with an annular seal assembly for an annular space between at least a stationary component and a rotor unit.
US9091173B2 (en) 2012-05-31 2015-07-28 United Technologies Corporation Turbine coolant supply system
EP2725191B1 (en) * 2012-10-23 2016-03-16 Alstom Technology Ltd Gas turbine and turbine blade for such a gas turbine
WO2015017000A2 (en) 2013-05-10 2015-02-05 United Technologies Corporation Diffuser case strut for a turbine engine
US10167723B2 (en) 2014-06-06 2019-01-01 United Technologies Corporation Thermally isolated turbine section for a gas turbine engine
US10634055B2 (en) 2015-02-05 2020-04-28 United Technologies Corporation Gas turbine engine having section with thermally isolated area
US9920652B2 (en) 2015-02-09 2018-03-20 United Technologies Corporation Gas turbine engine having section with thermally isolated area
US9957897B2 (en) * 2015-03-19 2018-05-01 United Technologies Corporation Gimbal tube systems for tangential onboard injectors
US9850760B2 (en) 2015-04-15 2017-12-26 Honeywell International Inc. Directed cooling for rotating machinery
DE102015111746A1 (en) * 2015-07-20 2017-01-26 Rolls-Royce Deutschland Ltd & Co Kg Cooled turbine wheel, in particular for an aircraft engine
US10107109B2 (en) 2015-12-10 2018-10-23 United Technologies Corporation Gas turbine engine component cooling assembly
US10260523B2 (en) 2016-04-06 2019-04-16 Rolls-Royce North American Technologies Inc. Fluid cooling system integrated with outlet guide vane
CN107448240A (en) * 2016-05-31 2017-12-08 中国航发商用航空发动机有限责任公司 Core engine and turbogenerator
FR3067387B1 (en) * 2017-06-07 2019-06-28 Safran Aircraft Engines AIR SUPPLY ECOPE FOR SUPPLYING A COOLING SYSTEM AND CONTROLLING THE GAMES OF A TURBINE
US10662812B2 (en) * 2017-10-20 2020-05-26 United Technologies Corporation Lubricant scoop
US10808572B2 (en) * 2018-04-02 2020-10-20 General Electric Company Cooling structure for a turbomachinery component
US11220922B1 (en) * 2020-06-17 2022-01-11 Honeywell International Inc. Monolithic diffuser and deswirl flow structure for gas turbine engine

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506581A (en) * 1945-06-30 1950-05-09 Jr Albon C Cowles Means for cooling gas turbine blades
US2648520A (en) 1949-08-02 1953-08-11 Heinz E Schmitt Air-cooled turbine blade
US2853272A (en) 1952-09-12 1958-09-23 Napier & Son Ltd Hollow blades for turbo machines
BE530136A (en) 1953-07-06
US2928650A (en) * 1953-11-20 1960-03-15 Bristol Aero Engines Ltd Rotor assemblies for gas turbine engines
US2951340A (en) * 1956-01-03 1960-09-06 Curtiss Wright Corp Gas turbine with control mechanism for turbine cooling air
DE1221497B (en) 1962-05-09 1966-07-21 Rolls Royce Compressor or turbine assembly in a gas turbine unit, in particular a gas turbine jet engine
DE1942346A1 (en) 1969-08-20 1971-03-04 Motoren Turbinen Union Device for sealing the rotor with respect to the stator in a turbine belonging to a gas turbine engine
US3814539A (en) * 1972-10-04 1974-06-04 Gen Electric Rotor sealing arrangement for an axial flow fluid turbine
US3989410A (en) * 1974-11-27 1976-11-02 General Electric Company Labyrinth seal system
FR2324873A1 (en) * 1975-09-17 1977-04-15 Snecma Axial flow turbomachinery rotor - has turbine blade fixing ring which also acts as stage seal
US3980411A (en) 1975-10-20 1976-09-14 United Technologies Corporation Aerodynamic seal for a rotary machine
GB1561229A (en) 1977-02-18 1980-02-13 Rolls Royce Gas turbine engine cooling system
US4236869A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Gas turbine engine having bleed apparatus with dynamic pressure recovery
FR2419389A1 (en) * 1978-03-08 1979-10-05 Snecma IMPROVEMENTS TO TURBOMACHINE ROTOR FLANGES
US4348157A (en) * 1978-10-26 1982-09-07 Rolls-Royce Limited Air cooled turbine for a gas turbine engine
FR2552817B1 (en) 1978-11-27 1988-02-12 Snecma IMPROVEMENTS IN COOLING TURBINE ROTORS
US4807433A (en) 1983-05-05 1989-02-28 General Electric Company Turbine cooling air modulation
FR2576358A1 (en) 1985-01-24 1986-07-25 Wieczorek Julien High-pressure, high-temperature module for turbojet engines
US4882902A (en) 1986-04-30 1989-11-28 General Electric Company Turbine cooling air transferring apparatus
US4759688A (en) 1986-12-16 1988-07-26 Allied-Signal Inc. Cooling flow side entry for cooled turbine blading
US4761116A (en) * 1987-05-11 1988-08-02 General Electric Company Turbine blade with tip vent
US5143512A (en) 1991-02-28 1992-09-01 General Electric Company Turbine rotor disk with integral blade cooling air slots and pumping vanes
CA2076120A1 (en) * 1991-09-11 1993-03-12 Adam Nelson Pope System and method for improved engine cooling
DE69830026T2 (en) 1997-07-11 2005-09-29 Rolls-Royce Plc Lubrication of a gas turbine during takeoff
US5984636A (en) 1997-12-17 1999-11-16 Pratt & Whitney Canada Inc. Cooling arrangement for turbine rotor
US6077035A (en) * 1998-03-27 2000-06-20 Pratt & Whitney Canada Corp. Deflector for controlling entry of cooling air leakage into the gaspath of a gas turbine engine
DE10027833A1 (en) * 2000-06-05 2001-12-13 Alstom Power Nv Method for cooling a gas turbine system and gas turbine system for carrying out the method
US6468032B2 (en) * 2000-12-18 2002-10-22 Pratt & Whitney Canada Corp. Further cooling of pre-swirl flow entering cooled rotor aerofoils

Also Published As

Publication number Publication date
EP1444417A1 (en) 2004-08-11
JP2005506484A (en) 2005-03-03
CA2464414A1 (en) 2003-05-01
WO2003036048A1 (en) 2003-05-01
CA2464414C (en) 2010-05-11
JP4157038B2 (en) 2008-09-24
US20030079478A1 (en) 2003-05-01
US6735956B2 (en) 2004-05-18
EP1444417B1 (en) 2008-08-13

Similar Documents

Publication Publication Date Title
DE60228301D1 (en) SYSTEM AND METHOD FOR COOLING A TURBINE BLADE
DE50207855D1 (en) PROCESS FOR COOLING A GAS TURBINE AND GAS TURBINE SYSTEM
DE60216360D1 (en) Method for modifying a gas turbine blade and gas turbine blade
DE60032419D1 (en) Method for cooling a turbine blade
DE60129281D1 (en) Cooled turbine blade and method for this
DE50003371D1 (en) TURBINE BLADE AND METHOD FOR PRODUCING A TURBINE BLADE
ATE291172T1 (en) WIND TURBINE AND METHOD FOR OPERATING A WIND TURBINE
DE60214137D1 (en) METHOD AND DEVICE FOR COOLING THE SHOVEL TIPS IN A GAS TURBINE
DE50112433D1 (en) Apparatus and method for cooling a platform of a turbine blade
DE60038086D1 (en) Method and apparatus for cooling a turbine blade
DE60136755D1 (en) Method for efficient reactive monitoring
DE60231692D1 (en) Method and device for cooling the guide vanes of a gas turbine
ATE513991T1 (en) METHOD FOR CONTROLLING A WIND TURBINE
DE50009311D1 (en) OTOPLASTICS AND METHOD FOR MANUFACTURING OTOPLASTICS
DE59907637D1 (en) GAS TURBINE AND METHOD FOR COOLING A TURBINE STAGE
DE50009860D1 (en) Method for repairing a gas turbine component
DE60212295D1 (en) Method and device for correcting the twisting of a blade
DE60108646D1 (en) Method for engine cooling
DE50106828D1 (en) METHOD FOR SMOOTING THE SURFACE OF A GAS TURBINE BLADE
DE50214785D1 (en) Exhaust pipe and method for producing an exhaust pipe
DE50113629D1 (en) Method for producing a turbine blade
DE50310894D1 (en) Method and device for producing a turbine component
DE50100630D1 (en) Method and device for dismantling a turbine blade
DE50106385D1 (en) Method for producing a turbine blade
DE502004008255D1 (en) Resection cutting and method for positioning a resection cutting jig

Legal Events

Date Code Title Description
8364 No opposition during term of opposition